Private bug reported: This below patch needs to be part of the Ubuntu 24.04 and other OS versions which supports Intel Sierra Forrest and Granite Rapids Server Processors.
When both CONFIG_RAS_CEC and CONFIG_ACPI_EXTLOG are enabled, Linux does not clear the status word of the BIOS supplied error record for corrected errors. This may prevent logging of subsequent uncorrected errors. Link to the patch: https://lore.kernel.org/all/20240122235819.177989...@linuxfoundation.org/ 1. What is this patch about? This is about the corrected memory error propagation the Linux stack 2. Why is this patch required? What issue does it fix? When both CONFIG_RAS_CEC and CONFIG_ACPI_EXTLOG are enabled, Linux does not clear the status word of the BIOS supplied error record for corrected errors. This may prevent logging of subsequent uncorrected errors. ** Affects: linux (Ubuntu) Importance: Undecided Status: New ** Information type changed from Public to Private ** Description changed: - PATCH for 24.04 | Corrected memory error propagation in the Linux stack + This below patch needs to be part of the Ubuntu 24.04 and other OS + versions which supports Intel Sierra Forrest and Granite Rapids Server + Processors. + + When both CONFIG_RAS_CEC and CONFIG_ACPI_EXTLOG are enabled, Linux does + not clear the status word of the BIOS supplied error record for + corrected errors. This may prevent logging of subsequent uncorrected + errors. + + Link to the patch: + https://lore.kernel.org/all/20240122235819.177989...@linuxfoundation.org/ + + 1. What is this patch about? + This is about the corrected memory error propagation the Linux stack + + 2. Why is this patch required? What issue does it fix? + When both CONFIG_RAS_CEC and CONFIG_ACPI_EXTLOG are enabled, Linux does not clear the status word of the BIOS supplied error record for corrected errors. This may prevent logging of subsequent uncorrected errors. -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/2052677 Title: PATCH for 24.04 | Corrected memory error propagation in the Linux stack Status in linux package in Ubuntu: New Bug description: This below patch needs to be part of the Ubuntu 24.04 and other OS versions which supports Intel Sierra Forrest and Granite Rapids Server Processors. When both CONFIG_RAS_CEC and CONFIG_ACPI_EXTLOG are enabled, Linux does not clear the status word of the BIOS supplied error record for corrected errors. This may prevent logging of subsequent uncorrected errors. Link to the patch: https://lore.kernel.org/all/20240122235819.177989...@linuxfoundation.org/ 1. What is this patch about? This is about the corrected memory error propagation the Linux stack 2. Why is this patch required? What issue does it fix? When both CONFIG_RAS_CEC and CONFIG_ACPI_EXTLOG are enabled, Linux does not clear the status word of the BIOS supplied error record for corrected errors. This may prevent logging of subsequent uncorrected errors. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2052677/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp
